2016 professional fractional Rf Beauty Machine microneedle/fractional rf thermagic

2016 professional fractional Rf Beauty Machine microneedle/fractional rf thermagic What is the Treatment Principle? Fractional RF releases radio frequency energy in capacity form and meantime rf acts onto skin surface and underneath by scanning rapidly in dots, to stimulate the positive and negative ions in the cells to rub and create heat, make the collagen tissue heat, accelerate blood circulation of dermis and subcutis, to make the fiber tissue heated and contract